For AI agents: read the machine-readable documentation index at /llms.txt or the single-file full reference at /llms-full.txt.

PROFESSIONAL INVESTIGATOR LICENSURE ACT

MCL ch. 338, subtit. Act 285 of 1965
in effect

MCL 338.821 Short title.

MCL 338.822 Definitions.

MCL 338.823 License required; investigation of prohibited activities; civil or criminal action; violation; penalty.

MCL 338.824 Exemptions from act.

MCL 338.825 License; issuance, duration.

MCL 338.826 License; qualifications; reciprocal agreements.

MCL 338.827 Application for license; notarized statement as to qualifications; investigation of applicant.

MCL 338.828 Application for license by corporation; contents; copy of incorporation certificate.

MCL 338.829 License; conditions of issuance; fee; duration; suspension or revocation; bonds; branch office; filing completed application; issuance of license within certain time period; report; “completed application” defined.

MCL 338.830 License; suspension or revocation; grounds; additional sanctions; surrendering license and identification card; noncompliance as misdemeanor.

MCL 338.831 License fee; refund; conditions.

MCL 338.832 License; posting.

MCL 338.833 Reporting name or location change in agency; new license.

MCL 338.834 Identification card; issuance; form and contents; maintenance, custody, and control; duplicates.

MCL 338.835 Nonassignability of license.

MCL 338.836 Display of unauthorized badge, shield, identification card, or license; violation; penalties.

MCL 338.837 Licensees; employment of assistants; records; false statements; fingerprints.

MCL 338.838 Hiring of person convicted of certain felonies or misdemeanors prohibited; refusal to surrender license or identification card.

MCL 338.839 Carrying deadly weapon; license required.

MCL 338.840 Divulging of information; willful sale of or furnishing false information; penalty; privileged communications; notice and hearing.

MCL 338.841 Violation of act; report of conviction by prosecuting attorney.

MCL 338.842 Advertising; contents; discontinuing misleading advertising; notice.

MCL 338.843 Trade names; approval by department.

MCL 338.844 Record of business transaction and reports; retention.

MCL 338.845 Investigation of applicants; complaints; subpoenas; fees; failure to obey; penalty; testimony under oath.

MCL 338.846 License; renewal; fee; bond.

MCL 338.847 Death of licensee; carrying on business; notice to department; sale of business.

MCL 338.848 Employment of agents; rules.

MCL 338.849 Application of act as to license applications and renewals.

MCL 338.850 Repeals.

MCL 338.851 Violation; penalty.

Source: Michigan Legislature (legislature.mi.gov)URL: https://legislature.mi.gov/documents/mcl/Chapter%20338.xmlFetched: 10/20/2026